NGK 94201 SILZKGR8B8S Laser Iridium Spark Plug BMW B58 M140i M240i 340i 440i

NGK 94201 SILZKGR8B8S Laser Iridium Spark Plugs for BMW B58 engines.

OE-spec NGK Laser Iridium spark plugs for first-generation BMW B58 3.0-litre turbocharged petrol engines. Choose a single plug or a pack of 6 for a complete six-cylinder service.

Available options

• 1 Plug - ideal for individual replacement or spares
• Pack of 6 - complete set for one B58 six-cylinder engine

Vehicle fitment

• BMW M140i - F20 / F21
• BMW M240i - F22 / F23
• BMW 340i - F30 / F31
• BMW 440i - F32 / F33 / F36

Important: This listing is aimed at the first-generation F-series B58 applications above. Later B58TU vehicles such as the G20/G21 M340i, G42 M240i and G22/G23/G26 M440i can use a different spark-plug specification, so please verify the part number before ordering.

Technical specification

• NGK stock number: 94201
• NGK part number: SILZKGR8B8S
• Euro Car Parts / supplier reference: 408110310
• Centre electrode: Iridium
• Thread: M12 x 1.25
• Spanner size: 14 mm Bi-Hex
• Thread length: 26.5 mm
• Spark position: 4.7 mm
• Interference suppression: 5 kOhm
• Seat type: Gasket seat

OE cross references

• BMW 12120040551
• BMW / MINI 12120041666

NGK Iridium spark plugs are designed for consistent ignition performance, durability and reliable combustion under the heat and pressure experienced in turbocharged BMW engines.

Fitment note: Please check the NGK part number or BMW OE reference against your vehicle before ordering. Engine and production-date changes can affect compatibility.

We understand it can be a bit confusing to figure out if a part will work for your car. No worries! Just shoot us a message with your question, and our friendly sales team will then be in touch to confirm if this part is the correct for your vehicle!

Disclaimer:

Products sold by Nineteen72 Performance are exclusively designed for off-road or sanctioned competition use. Any use on public roads is strictly prohibited and may violate local, state, and federal laws. Nineteen72 Performance does not confirm the legality of road use; it is the consumer's responsibility to comply with applicable laws. Use of these products for any purpose other than intended is at the user's own risk. Nineteen72 Performance is not liable for misuse or non-compliance.

Warranty:

At Nineteen72 Performance, we proudly back every product in our store, ensuring that each item comes with a comprehensive warranty.

All components crafted by our esteemed third-party partners in the store are accompanied by a minimum one-year manufacturer's warranty. Our warranty terms are uniform across all products, providing coverage for any manufacturing defects that may arise over time, excluding typical wear and tear. Your satisfaction and product durability are our top priorities.

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